var index = (function() {
  var canvas = $('#canvas');
  if (!canvas[0].getContext) {
    $("#error").show();
    return false;
  }
  var width = canvas.width();
  var height = canvas.height();
  canvas.attr("width", width);
  canvas.attr("height", height);
  var opts = {
    seed: {
      x: width / 2 - 20,
      color: "rgb(190, 26, 37)",
      scale: 2
    },
    branch: [
      [535, 680, 570, 250, 500, 200, 30, 100, [
        [540, 500, 455, 417, 340, 400, 13, 100, [
          [450, 435, 434, 430, 394, 395, 2, 40]
        ]],
        [550, 445, 600, 356, 680, 345, 12, 100, [
          [578, 400, 648, 409, 661, 426, 3, 80]
        ]],
        [539, 281, 537, 248, 534, 217, 3, 40],
        [546, 397, 413, 247, 328, 244, 9, 80, [
          [427, 286, 383, 253, 371, 205, 2, 40],
          [498, 345, 435, 315, 395, 330, 4, 60]
        ]],
        [546, 357, 608, 252, 678, 221, 6, 100, [
          [590, 293, 646, 277, 648, 271, 2, 80]
        ]]
      ]]
    ],
    bloom: {
      num: 700,
      width: 1080,
      height: 650,
    },
    footer: {
      width: 1200,
      height: 5,
      speed: 10,
    }
  }
  var tree = new Tree(canvas[0], width, height, opts);
  var seed = tree.seed;
  var foot = tree.footer;
  var hold = 1;
  canvas.click(function(e) {
    var offset = canvas.offset(),
      x, y;
    x = e.pageX - offset.left;
    y = e.pageY - offset.top;
    if (seed.hover(x, y)) {
      hold = 0;
      canvas.unbind("click");
      canvas.unbind("mousemove");
      canvas.removeClass('hand');
    }
  }).mousemove(function(e) {
    var offset = canvas.offset(),
      x, y;
    x = e.pageX - offset.left;
    y = e.pageY - offset.top;
    canvas.toggleClass('hand', seed.hover(x, y));
  });
  var seedAnimate = eval(Jscex.compile("async", function() {
    seed.draw();
    while (hold) {
      $await(Jscex.Async.sleep(10));
    }
    while (seed.canScale()) {
      seed.scale(0.95);
      $await(Jscex.Async.sleep(10));
    }
    while (seed.canMove()) {
      seed.move(0, 2);
      foot.draw();
      $await(Jscex.Async.sleep(10));
    }
  }));
  var growAnimate = eval(Jscex.compile("async", function() {
    do {
      tree.grow();
      $await(Jscex.Async.sleep(10));
    } while (tree.canGrow());
  }));
  var flowAnimate = eval(Jscex.compile("async", function() {
    do {
      tree.flower(2);
      $await(Jscex.Async.sleep(10));
    } while (tree.canFlower());
  }));
  var moveAnimate = eval(Jscex.compile("async", function() {
    tree.snapshot("p1", 240, 0, 610, 680);
    while (tree.move("p1", 500, 0)) {
      foot.draw();
      $await(Jscex.Async.sleep(10));
    }
    foot.draw();
    tree.snapshot("p2", 500, 0, 610, 680);
    canvas.parent().css("background", "url(" + tree.toDataURL('image/png') + ")");
    canvas.css("background", "#ffe");
    $await(Jscex.Async.sleep(300));
    canvas.css("background", "none");
  }));
  var jumpAnimate = eval(Jscex.compile("async", function() {
    var ctx = tree.ctx;
    while (true) {
      tree.ctx.clearRect(0, 0, width, height);
      tree.jump();
      foot.draw();
      $await(Jscex.Async.sleep(25));
    }
  }));

  var textAnimate = eval(Jscex.compile("async", function() {
    var args = new Object();
    args = GetUrlParms();
    if (args["boy"] !== undefined) {
      var boyName = args["boy"];
      $("#boy-name").text(boyName);
    }
    if (args["girl"] !== undefined) {
      var girlName = args["girl"];
      $("#girl-name").text(girlName);
    }
    var timeArray = new Array(2015, 06, 08);
    var timeIsRight = true;
    if (args["time"] !== undefined) {
      var reg = /^([1-2]\d{3})[\/|\-](0?[1-9]|10|11|12)[\/|\-]([1-2]?[0-9]|0[1-9]|30|31)$/;
      if (reg.test(args["time"])) {
        timeArray = args["time"].split("-");
      } else {
        alert("日期参数格式有误，将自动取当天");
        timeIsRight = false;
      }
    }
    var together = new Date();
    if (timeIsRight) {
      debugger;
      together.setFullYear(timeArray[0], timeArray[1]-1, timeArray[2]); //时间年月日
      together.setHours(13); //小时
      together.setMinutes(14); //分钟
      together.setSeconds(2); //秒前一位
      together.setMilliseconds(0); //秒第二位
    }
    $("#code").show().typewriter();
    $("#clock-box").fadeIn(500);
    while (true) {
      timeElapse(together);
      $await(Jscex.Async.sleep(1000));
    }
  }));
  var runAsync = eval(Jscex.compile("async", function() {
    $await(seedAnimate());
    $await(growAnimate());
    $await(flowAnimate());
    $await(moveAnimate());
    textAnimate().start();
    $await(jumpAnimate());
  }));
  runAsync().start();

  var GetUrlParms = function() {
    var args = new Object();
    var query = decodeURI(location.search.substring(1)); //获取查询串
    var pairs = query.split("&"); //在逗号处断开
    for (var i = 0; i < pairs.length; i++) {
      var pos = pairs[i].indexOf('='); //查找name=value
      if (pos == -1) continue; //如果没有找到就跳过
      var argname = pairs[i].substring(0, pos); //提取name
      var value = pairs[i].substring(pos + 1); //提取value
      args[argname] = unescape(value); //存为属性
    }
    return args;
  }
  return {
    GetUrlParms: GetUrlParms
  }
})();
